Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A working model showing how B-box domains in BBX21 in promoting photomorphogenesis. BBX21 directly binds to the T/G-box present in the HY5 promoter through the second B-box domain to activate the HY5 gene expression, which in turn serves to increase the accumulation of HY5 abundance and regulate HY5-controlled gene expression to promote photomorphogenesis.
